The Heinrich CMSL20-T 10W and 20W HEINRICH all speakers support EASE, CATT, ULYSSES models for acoustic studies. This means the acoustic model can be designed to simulate the sound quality and distribution prior to installation All HEINRICH loudspeaker have undergone trogh testing procedure to ensure that all products compliance with LOW VOLTAGE DIRECTIVE (BS EN 60065, 2003) and EMC (BS EN 61000-6-Part 1/2/3/4). The CMSL20-T is a low impedance 8Ω input ceiling mount speaker, it is built-in 5”+1.5” coaxial fiber speaker driver and a crossover is equipped to achieve hi-fi level sound performance of frequency response 90-17kHz, and the RMS 10W and MAX 20W power output are suitable for foreground and background music system. The metal grille and ABS baffle are painted in attractive white color. Its flush mount type makes the easy and secure installation. The hi-fi sound quality and excellent frequency response make it is ideal choice for residential and commercial applications in hotel, school, office and factory where background music and paging is needed.